Genetic Study of Patients and Families With a History of Colorectal Cancer
Public ClinicalTrials.gov record NCT00003648. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
The Familial Colorectal Neoplasia Collaborative Group
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
RATIONALE: Determination of genetic markers for colorectal cancer may help doctors to identify patients who are at risk. PURPOSE: Genetic testing study of patients and families with a history of colorectal cancer to identify patients who are at risk of developing colorectal cancer.
Study identification
- NCT ID
- NCT00003648
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 1,500 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- Not listed
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 1998
- Primary completion
- Apr 30, 2006
- Completion
- Apr 30, 2006
- Last update posted
- Jul 3, 2016
1998 – 2006
United States locations
- U.S. sites
- 11
- U.S. states
- 7
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| CCOP - Scottsdale Oncology Program | Scottsdale | Arizona | 85259-5404 | — |
| CCOP - Carle Cancer Center | Urbana | Illinois | 61801 | — |
| CCOP - Cedar Rapids Oncology Project | Cedar Rapids | Iowa | 52403-1206 | — |
| CCOP - Iowa Oncology Research Association | Des Moines | Iowa | 50309-1016 | — |
| Siouxland Hematology-Oncology | Sioux City | Iowa | 51101-1733 | — |
| Mayo Clinic Cancer Center | Rochester | Minnesota | 55905 | — |
| CentraCare Clinic | Saint Cloud | Minnesota | 56303 | — |
| CCOP - Missouri Valley Cancer Consortium | Omaha | Nebraska | 68131 | — |
| Medcenter One Health System | Bismarck | North Dakota | 58501 | — |
| Rapid City Regional Hospital | Rapid City | South Dakota | 57709 | — |
| CCOP - Sioux Community Cancer Consortium | Sioux Falls | South Dakota | 57104 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00003648, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 3, 2016 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00003648 live on ClinicalTrials.gov.